131650574 has 16 divisors (see below), whose sum is σ = 224795520. Its totient is φ = 57239160.

The previous prime is 131650573. The next prime is 131650579. The reversal of 131650574 is 475056131.

It is a super-3 number, since 3×131650574³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131650574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131650573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129584 + ... + 130595.

It is an arithmetic number, because the mean of its divisors is an integer number (14049720).

Almost surely, 2^131650574 is an apocalyptic number.

131650574 is a deficient number, since it is larger than the sum of its proper divisors (93144946).

131650574 is a wasteful number, since it uses less digits than its factorization.

131650574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260215.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 131650574 is about 11473.9084012380. The cubic root of 131650574 is about 508.7146589878.

The spelling of 131650574 in words is "one hundred thirty-one million, six hundred fifty thousand, five hundred seventy-four".